public override void AddAuto(UIComponent comp)
{
Add(comp);
AutoComponents.Add(comp);
}
protected override void SelfRemove(UIComponent comp)
{
AutoComponents.Remove(comp);
}
public virtual void AddAuto(UIComponent child)
{
// some uicomponents expose an auto ordering system
// TODO: move that system from uipanel / uiautolist to uicomponent itself??
Add(child);
}
protected virtual void SelfRemove(UIComponent comp)
{
// override if needed
}
protected override void SelfInit()
{
BackgroundColor = Style.BackgroundColor;
BackgroundColor2 = Style.SecondaryBackgroundColor;
BorderColor = Style.BackgroundAccent;
BorderWidth = Style.BorderWidth;
OuterBorderColor = Style.BackgroundAccent;
OuterBorderWidth = Style.BorderWidth;
if (OldAutoComponents != AutoComponents)
{
DoneAuto = false;
AutoOriginalPositions = new Dictionary <int, Vector2>();
}
// handle auto components
int totalheight = (int)InnerY;
int totalwidth = (int)InnerX;
int ax = 0; // GetInnerX();
int ay = 0; // GetInnerY();
for (int c = 0; c < AutoComponents.Count; c++)
{
UIComponent comp = AutoComponents[c];
// if auto has already happened, we need to revert the components to their original
// positions before spacing them again.
if (!DoneAuto || !AutoOriginalPositions.ContainsKey(c))
{
AutoOriginalPositions.Add(c, new Vector2(comp.x, comp.y));
}
else
{
comp.x = AutoOriginalPositions[c].X;
comp.y = AutoOriginalPositions[c].Y;
}
comp.x += ax + MarginX;
comp.y += ay + MarginY;
int wid = FixedWidthPerIndex > 0 ? FixedWidthPerIndex : comp.GetWidth();
int hei = FixedHeightPerIndex > 0 ? FixedHeightPerIndex : comp.GetHeight();
if (AutoOrientation == eUIOrientation.HORIZONTAL)
{
if (c > 0) // skip adding extra margin to the first element
{
ax += wid + MarginX;
totalwidth += wid + MarginX * 2;
}
else
{
ax += wid;
totalwidth += wid + MarginX;
}
if ((int)InnerY + hei + MarginY * 2 > totalheight)
{
totalheight = (int)InnerY + hei + MarginY * 2;
}
}
else if (AutoOrientation == eUIOrientation.VERTICAL)
{
if (c > 0) // skip adding extra margin to the first element
{
ay += hei + MarginY;
totalheight += hei + MarginY * 2;
}
else
{
ay += hei;
totalheight += hei + MarginY;
}
if ((int)InnerX + wid + MarginX * 2 > totalwidth)
{
totalwidth = (int)InnerX + wid + MarginX * 2;
}
}
}
DoneAuto = true;
OldAutoComponents = AutoComponents;
Width = totalwidth;
Height = totalheight;
if (MaxHeight != 0 && Height > MaxHeight)
{
Height = MaxHeight;
}
if (MaxWidth != 0 && Width > MaxWidth)
{
Width = MaxWidth;
}
if (LeftAlign)
{
x = MaxWidth - Width;
}
if (BottomAlign)
{
y = MaxHeight - Height;
}
// exceptions occur if list is empty & these are 0, so clamp them at 1
if (Width == 0)
{
Width = 1;
}
if (Height == 0)
{
Height = 1;
}
}
public override void Render(float elapsedms, GraphicsDevice g, SpriteBatch sb, InputManager input, float dx, float dy)
{
// note: this component overwrites the base render logic
Rectangle oldrect = RenderTargetScope.Open(sb, (int)Math.Floor(dx + x), (int)Math.Floor(dy + y), Width, Height);
{
dx += x;
dy += y;
SelfRender(elapsedms, g, sb, input, dx, dy);
if (ComponentsVisible)
{
int count = 0;
int totalw = 0;
int totalh = 0;
for (int i = StartingIndex; i < Components.Count &&
(MaxIndex == -1 || i <= MaxIndex) &&
(MaxCount == -1 || count < MaxCount); i++)
{
UIComponent u = Components[i];
if (u.Visible)
{
int uw = 0;
int uh = 0;
if (AutoOrientation == eUIOrientation.HORIZONTAL)
{
u.y = MarginY;
uh = Height - MarginY * 2;
if (FixedWidthPerIndex > 0)
{
u.x = MarginX + count * (MarginX * 2 + FixedWidthPerIndex);
uw = FixedWidthPerIndex;
}
else
{
u.x = MarginX + totalw;
totalw += u.GetWidth() + MarginX * 2;
uw = u.GetWidth();
}
}
else
{
u.x = MarginX;
uw = Width - MarginX * 2;
if (FixedHeightPerIndex > 0)
{
u.y = MarginY + count * (MarginY * 2 + FixedHeightPerIndex);
uh = FixedHeightPerIndex;
}
else
{
u.y = MarginY + totalh;
totalh += u.GetHeight() + MarginY * 2;
uh = u.GetHeight();
}
}
if (AlternateBackgrounds && count % 2 == 0)
{
Draw.DrawRectangleHandle(sb, (int)(dx + u.x - MarginX), (int)(dy + u.y - MarginY), uw + MarginX * 2, uh + MarginY * 2, BackgroundColor2);
}
Rectangle inneroldrect = RenderTargetScope.Open(sb, (int)Math.Floor(dx + u.x), (int)Math.Floor(dy + u.y), uw, uh);
{
u.Render(elapsedms, g, sb, input, dx + InnerX, dy + InnerY);
}
RenderTargetScope.Close(sb, inneroldrect);
// draw border
if (HasBorder)
{
Draw.DrawRectangleHandleOutline(sb, (int)(dx + u.x - MarginX), (int)(dy + u.y - MarginY), uw + MarginX * 2, uh + MarginY * 2,
BorderColor, BorderWidth);
}
}
count++;
}
}
if (HasOuterBorder)
{
Draw.DrawRectangleHandleOutline(sb, (int)dx, (int)dy, Width, Height, OuterBorderColor, OuterBorderWidth);
}
}
RenderTargetScope.Close(sb, oldrect);
}
